Electric toothbrush



FIG. 1 is a perspective view of an electric toothbrush showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof, shown enlarged in scale; and,

FIG. 7 is a bottom plan view thereof, shown enlarged in scale. 

CLAIM The ornamental design for an electric toothbrush, as shown and described. 